create proc THEM(
 @soluong char(10),@ngaydat date,@ngaygiao date,@tenkh nvarchar(250),@tenmh nvarchar(250)
 )
 as
 begin
  insert into QL_DONDATHANG values(@soluong,@ngaydat,@ngaygiao,@tenkh,@tenmh)
    
end
